Trigger Alarm 345

This compact ABUS brake disc lock gets loud when unauthorised persons touch your motorbike – with a warning tone of at least 100 dB.

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The ABUS brake disc lock Trigger Alarm 345 sends thieves running with an audible alarm signal.
The alarm function is triggered by a vibration sensor. Thanks to the "On/Off" switch, you can also transport the Trigger Alarm 345, even closed, without false alarm. The security-relevant parts of the lock body are made of hardened special steel. The comfortable "push down" cylinder ensures the bolt is automatically closed during the locking process too.
The battery for the electronic unit, two keys, a carrying bag and a Memory Cable that reminds you to remove the Trigger Alarm 345 before setting off are included in the scope of delivery.


  • 5 mm steel bolt
  • Very easy handling due to “push down” cylinder where the bolt is moved in the locking process automatically
  • The bolt, lock body and supporting elements of the locking mechanism are made of specially hardened steel
  • Alarm function based on a vibration detection system
  • Alarm of at least 100 dB
  • The lock can be transported in the locked state without activating the detection system thanks to an "On/Off" key position
  • Different acoustic signals indicate the battery and activity status
  • Two keys are supplied in the scope of delivery
  • One CR2 standard battery to supply the electronic unit is included in the scope of delivery
  • A Memory Cable is included as a reminder

Mounting and transportation

  • A transport bag is included in the scope of delivery

Operation and use

  • Basic protection where there is a low theft risk
  • Recommended for protecting lightweight motorbikes and scooters


  • Brake disc locks are a very compact category of motorbike locks and are therefore easy to transport
  • To increase the security during longer parking times, it is recommendable that you also secure the motorbike to a fixed object


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Disposal & labelling of packaging
Locking type: key
design color: yellow
alarm function: Yes
color of facets: yellow
Weight: 880 g
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